If sum of onehalf and onefifth of a number exceeds one –third of that number by 7 , the number is 


a) 
15 
b) 
18 
c) 
20 
d) 
30 
If sum of onehalf and onefifth of a number exceeds one –third of that number by 7 , the number is 


a) 
15 
b) 
18 
c) 
20 
d) 
30 
Let the number be According to problem, we have ⇒